Translation (Translation) Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. The SEC, Thailand cannot undertake any

. The SEC, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. ---------------------- The Office of the Securities

explanation and analysis for three-month period ended 31 March 2019 Attention: The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited ( “ the Company” ) would like to clarify

: Management explanation and analysis for three-month period ended 30 June 2019 Attention: The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited ( “the Company” ) would like to

73 1 / 4 Pef. MD 092/2017 10th August 2018. Subj Management Discussion and Analysis (MD&A) Q2/2018 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public Company

Q2/2020 (Ending June 30, 2020) To Director and Manager of the Stock Exchange of Thailand UBIS (Asia) Public Company Limited (“the Company”) would like to clarify on the performance and the financial

73 1 / 5 (Translation) Pef. MD 033/2020 14th August 2020. Subj Management Discussion and Analysis (MD&A) Q2/2020 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary

(Ending March 31, 2020) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company Limited (“the Company”) would like to clarify on the performance and the financial status for the

Company Limited 140/1 KHANJANAPISEK RD., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455- 2763 ( “TRANSLATION” ) No. TG 072 / 2561 30 March 2018 Subject Schedule for the

No. Kor Bor Ror. 013/2019 October 22, 2019 President The Stock Exchange of Thailand Sub : Connected transaction, determination of the date for the Extraordinary General Meeting of Shareholders, and